TV

Thayamkulangara R. Viswanathan

AT AT&T: 17 patents #994 of 18,772Top 6%
TI Texas Instruments: 6 patents #2,401 of 12,488Top 20%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
📍 Monroeville, PA: #20 of 710 inventorsTop 3%
🗺 Pennsylvania: #2,310 of 74,527 inventorsTop 4%
Overall (All Time): #156,305 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
7020219 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage Carl M. Panasik 2006-03-28
6924756 Method and system for processing a digital signal 2005-08-02
6518902 PC card and WLAN system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage Carl M. Panasik 2003-02-11
6489908 Wireless local loop terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma-delta conversion and storage Carl M. Panasik 2002-12-03
6476746 Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage 2002-11-05
6441761 High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage 2002-08-27
5731775 Subranging converter with plurality of resistor strings and transistor switches George Francis Gross, Jr. 1998-03-24
5717396 Analog-to-digital converter signal storage capacitor perturbation George Francis Gross, Jr. 1998-02-10
5696508 Comparator-offset compensating converter George Francis Gross, Jr. 1997-12-09
5675341 Current-mode parallel analog-to-digital converter David Gerard Vallancourt 1997-10-07
5627496 PLL and phase detection circuit therefor George Francis Gross, Jr. 1997-05-06
5619203 Current source driven converter George Francis Gross, Jr. 1997-04-08
5608401 Three-level digital-to-analog converter for low-power consumption Louis Albert Williams, III 1997-03-04
5572153 Low offset comparators based on current copiers David Gerard Vallancourt 1996-11-05
5534862 Resistor string with equal resistance resistors George Francis Gross, Jr., Richard J. McPartland 1996-07-09
5532628 Fast comparator circuit 1996-07-02
5489905 Merged decoding circuit for analog-to-digital flash conversion George Francis Gross, Jr. 1996-02-06
5479129 Variable propagation delay digital signal inverter Francisco J. Fernandez 1995-12-26
5016012 Technique for compensating switched capacitor circuits having gain-setting resistors Jeffrey W. Scott 1991-05-14
5012245 Integral switched capacitor FIR filter/digital-to-analog converter for sigma-delta encoded digital audio Jeffrey W. Scott 1991-04-30
5001439 Very low distortion amplifier Douglas D. Lopata, Dale H. Nelson 1991-03-19
4902913 Analog comparator Jerrell P. Hein 1990-02-20
4849684 CMOS bandgap voltage reference apparatus and method Jeffrey L. Sonntag 1989-07-18
4818929 Fully differential analog comparator Jeffrey L. Sonntag, William B. Wilson 1989-04-04
4577119 Trimless bandgap reference voltage generator Suk-Kyou Kim 1986-03-18